20512+7656 SLW 1227
20h 51m 13.87s +76° 56' 20.7" P.A. 136.00 sep 10.1 mag 15.67,16.83 Sp M1.5+M2.4
| Coord 2000 |
20512+7656 |
|
Discov num |
SLW1227 |
|
Comp |
|
|
Coord arcsec 2000 |
20 51 13.87 +76 56 20.7 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
136 |
|
Pa last |
136.2 |
|
P.A. Now (θ) |
136.2° |
|
| Sep first |
10.0 |
|
Sep last |
10.085 |
|
Sep. Now (ρ) |
10.085" |
|
| Mag pri |
15.67 |
|
Mag sec |
16.83 |
|
delta mag (ΔM) |
1.16 |
|
Spectral class |
M1.5+M2.4 (red/red) |
|
| Pri motion ra |
-063 |
|
Sec motion ra |
-059 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+000 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.09 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2278647791691922432 |
|
